HomeEngineeringCatalyst used in ammonia synthesis uses __________ as a promoter. 3697. Catalyst used in ammonia synthesis uses __________ as a promoter.By Admin / September 7, 2025 Pt K₂O Al2O₃ Ni ✅ The correct answer is option B.
1. A fire tube boiler is limited to a maximum steam pressure of about __________ kg/cm². Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin
2. Transformer cores are normally made from Leave a Comment / Basic Chemical Engineering MCQs, Chemical Engineering, Engineering / By Admin